//
//  UILabel+Extension.swift
//  Three-SinaWeibo
//
//  Created by 李旭阳 on 15/11/17.
//  Copyright © 2015年 apple. All rights reserved.
//

import UIKit

extension UILabel {
    
    convenience init(title: String, size: CGFloat, color:UIColor,margin: CGFloat = 0){
        self.init()
        text = title
        textAlignment = NSTextAlignment.Center
        font = UIFont.systemFontOfSize(size)
        textColor = color
        numberOfLines = 0
        if margin != 0 {
            preferredMaxLayoutWidth = screenW - 2 * margin
            textAlignment = .Left
        }
        sizeToFit()
    }
}